Finding the Third Proportional to 4,554,504 and 9,812,752

Step by Step Solution

1. Step 1: Write the proportion equation
   4,554,504 : 9,812,752 = 9,812,752 : x
2. Step 2: Convert to fraction form
   4,554,504/9,812,752 = 9,812,752/x
3. Step 3: Cross multiply
   4,554,504x = 9,812,752 × 9,812,752
4. Step 4: Simplify right side
   4,554,504x = 96,290,101,813,504
5. Step 5: Solve for x
   x = 96,290,101,813,504/4,554,504
6. Step 6: Final answer
   x = 21,141,731.75